121642227

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 208336128

約数和(自身を除く): 86693901

約数列:

[1, 3, 7, 9, 21, 43, 63, 83, 129, 249, 301, 387, 541, 581, 747, 903, 1623, 1743, 2709, 3569, 3787, 4869, 5229, 10707, 11361, 23263, 24983, 32121, 34083, 44903, 69789, 74949, 134709, 162841, 209367, 224847, 314321, 404127, 488523, 942963, 1465569, 1930829, 2828889, 5792487, 13515803, 17377461, 40547409, 121642227]

約数ペア:

[(1, 121642227), (3, 40547409), (7, 17377461), (9, 13515803), (21, 5792487), (43, 2828889), (63, 1930829), (83, 1465569), (129, 942963), (249, 488523), (301, 404127), (387, 314321), (541, 224847), (581, 209367), (747, 162841), (903, 134709), (1623, 74949), (1743, 69789), (2709, 44903), (3569, 34083), (3787, 32121), (4869, 24983), (5229, 23263), (10707, 11361)]